import axios from "axios";

axios.defaults.timeout = 5000; //响应时间
axios.defaults.baseURL = "http://localhost:9003"; //配置接口地址

//POST传参序列化(添加请求拦截器)
axios.interceptors.request.use(
  config => {
    //在发送请求之前做某件事
    //携带请求头
    let token = window.localStorage.getItem("accessToken");
    console.log("token:" + token);
    //下面两种方式都行
    // config.headers.accessToken = token;
    config.headers["accessToken"] = token;

    return config;
  },
  error => {
    console.log("错误的传参");
    return Promise.reject(error);
  }
);

//返回状态判断(添加响应拦截器)
axios.interceptors.response.use(
  res => {
    //对响应数据做些事
    if (!res.data.success) {
      return Promise.resolve(res);
    }
    return res;
  },
  error => {
    console.log("网络异常");
    return Promise.reject(error);
  }
);

//返回一个Promise(发送post请求)
export function post(url, params) {
  return new Promise((resolve, reject) => {
    axios
      .post(url, params)
      .then(
        response => {
          resolve(response);
        },
        err => {
          reject(err);
        }
      )
      .catch(error => {
        reject(error);
      });
  });
}
// 返回一个Promise(发送get请求);
export function get(url, param) {
  return new Promise((resolve, reject) => {
    axios
      .get(url, { params: param })
      .then(
        response => {
          resolve(response);
        },
        err => {
          reject(err);
        }
      )
      .catch(error => {
        reject(error);
      });
  });
}
export default {
  post,
  get
};
